As data is modified in the underlying tables that the indexes operate on, the
indexes become fragmented. Rebuild fragmented indexes on tables to improve
performance.
Prerequisites
| Database Version |
Table Index Privileges |
|---|
| SAP Sybase IQ 15.3 and 15.4 |
Requires one of:- DBA authority.
- RESOURCE authority with REFERENCE permission on the underlying table of the index.
- You own the underlying table of the index.
|
| SAP Sybase IQ
16.0 |
Requires one of:- ALTER ANY INDEX system privilege.
- ALTER ANY OBJECT system privilege.
- REFERENCE permission on the underlying table of the index.
- You
own the underlying table of the index.
|
-
The
SAP Sybase IQ resource is authenticated and running.
-
In a multiplex configuration, the coordinator node is
running.
Task- In the Perspective Resources view, select the resource and
select .
- In the left pane, select .
- Select Tables or Global Temporary
Tables.
- Select a table from the right pane and either:
- Click the arrow to the right of the name and select
Properties, or
- From the Administration Console menu bar, select .
The Table Properties view appears.
- In the left pane, select Indexes.
Note: Indexes does not appear for Proxy tables as they are not
supported.
- Select one or more indexes from the right pane and click
Rebuild.
Note: Use Shift-click or Control-click
to select multiple indexes.
The Rebuild Indexes view appears when complete and indicates the rebuild
status of each selected index.
- Click OK.